403955890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52667}}^1$

素因数の和:52746

約数の個数: 32

約数和(自身を含む): 796340160

約数和(自身を除く): 392384270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 52667, 105334, 263335, 526670, 684671, 1369342, 3107353, 3423355, 6214706, 6846710, 15536765, 31073530, 40395589, 80791178, 201977945, 403955890]

約数ペア:

[(1, 403955890), (2, 201977945), (5, 80791178), (10, 40395589), (13, 31073530), (26, 15536765), (59, 6846710), (65, 6214706), (118, 3423355), (130, 3107353), (295, 1369342), (590, 684671), (767, 526670), (1534, 263335), (3835, 105334), (7670, 52667)]